fix licensing wording (GPL is copyleft, not permissive)

src/locales/en.json

@@ -114,7 +114,7 @@
     "guidelines": "Guidelines",
     "requirementsForApps": "We try to keep the requirements for apps to be listed here as minimal as possible, but there are a few things considered when reviewing submissions:",
     "openSource": "Open Source",
-    "listedAppsMust": "Listed apps must have source code publicly available, and ideally be licensed under a permissive license such as MIT, GPL, BSD, etc.",
+    "listedAppsMust": "Listed apps must have source code publicly available, and ideally be licensed under a permissive or copyleft license such as MIT, BSD, GPL, etc.",
     "noPiracy": "No Piracy",
     "homebrewIsAHobbyist": "Homebrew is a hobbyist endeavor, and as such, we do not accept apps that are intended to be used primarily for",
     "videoGamePiracyLink": "video game piracy",
@@ -193,4 +193,4 @@
     "questions": "If you have any questions about these responses or the usage of this API, please contact us on <0>Discord</0>. If you are using our repos for a project, we would love to hear about it!",
     "additionalInfo": "For additional information on the structure of the packages, see the <0>libget wiki</0>. The info there lines up with the above, but it also details <1>Manifests</1>, which are used by some packages to instruct the console app on how to handle certain files within a package during an update.",
     "libgetWiki": "The libget wiki also <0>goes over an easy way</0> to generate and maintain your a repo, using <1>pkgbuild.json</1> files and <2>Spinarak</2>. This can be convenient for self-hosting your own packages and managing updates directly to users. However, this use case is uncommon and most hb-appstore users don't add and track external repos at this time."
-}
+}